United States Patent and Trademark Office, Patent Assignment 35797/261:
Security Interest

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Assignors
Assignee

Mitel Us Holdings, Inc.
Paperwork Executed April 29, 2015

Mitel (delaware), Inc.
Paperwork Executed April 29, 2015

Mitel Networks, Inc.
Paperwork Executed April 29, 2015

Mitel Communications Inc.
Paperwork Executed April 29, 2015

Mavenir Systems, Inc.
Paperwork Executed April 29, 2015

Mitel Business Systems, Inc.
Paperwork Executed April 29, 2015

Transfer

Recorded
May 29, 2015

Bank of America, NA

Bank of America, NA

Patents
Correspondent

System and method for audio multicast

USX0Patent Application No. 11093339, Filed March 29, 2005

USA1Application Publication No. 20060221869, Issued October 5, 2006

Enhanced Converged Ip Message Server System And Method

USX0Patent Application No. 14169229, Filed January 31, 2014

USA1Application Publication No. 20140222901, Issued August 7, 2014

Enhanced Converged Ip Message Server System And Method

USB2Utility Patent No. 9232370, Issued January 5, 2016

Ims Centralized Services (ics) Interworking Function (iwf) System And Method

USX0Patent Application No. 14149923, Filed January 8, 2014

USA1Application Publication No. 20150098394, Issued April 9, 2015

System And Method For Visiting Subscriber Server In Ims Core Networks

USX0Patent Application No. 14270504, Filed May 6, 2014

USA1Application Publication No. 20140355520, Issued December 4, 2014

Converged Media Packet Gateway For A Novel Lte Data And Voice Core Network Architecture

USX0Patent Application No. 14477002, Filed September 4, 2014

USA1Application Publication No. 20150063346, Issued March 5, 2015

Converged Media Packet Gateway For A Novel Lte Data And Voice Core Network Architecture

USB2Utility Patent No. 9544337, Issued January 10, 2017

System And Method For Co-located Epdg And Pgw Functions

USX0Patent Application No. 14328779, Filed July 11, 2014

USA1Application Publication No. 20160014828, Issued January 14, 2016

System And Method For Providing Ip Version Interworking For Ims Access Through Epc

USX0Patent Application No. 14465303, Filed August 21, 2014

USA1Application Publication No. 20160057788, Issued February 25, 2016

System And Method For Providing Ip Version Interworking For Ims Access Through Epc

USB2Utility Patent No. 9756681, Issued September 5, 2017

System And Method For Supplementary Services Setting Synchronization

USX0Patent Application No. 14508078, Filed October 7, 2014

USA1Application Publication No. 20160100306, Issued April 7, 2016

System And Method For Supplementary Services Setting Synchronization

USB2Utility Patent No. 9560515, Issued January 31, 2017

System And Method For Intuitive Packet Buffering And Adaptive Paging

USX0Patent Application No. 14529901, Filed October 31, 2014

USA1Application Publication No. 20160128078, Issued May 5, 2016

System And Method For Intuitive Packet Buffering And Adaptive Paging

USB2Utility Patent No. 9781624, Issued October 3, 2017

Internetworking For Circuit Switched Fallback-Network Initiated USSD Request/Notification Procedure Mobile-Terminated Location Request Procedure Provide Subscriber Information Procedure

USX0Patent Application No. 14403996, Filed May 20, 2015

USA1Application Publication No. 20170332285, Issued November 16, 2017

USB2Utility Patent No. 10004003, Issued June 19, 2018

System And Method For Detecting Malicious Attacks In A Telecommunication Network

USX0Patent Application No. 14658324, Filed March 16, 2015

USA1Application Publication No. 20160277926, Issued September 22, 2016

Gsm A3/a8 Authentication In An Ims Network

USX0Patent Application No. 14683483, Filed April 10, 2015

USA1Application Publication No. 20150304846, Issued October 22, 2015

Gsm A3/a8 Authentication In An Ims Network

USB2Utility Patent No. 9526005, Issued December 20, 2016

A Method For Converting An Email Message To A Different Format And Retransmitting To A Location Other Than Recipient Address Information In The Email Message

USX0Patent Application No. 09222195, Filed December 29, 1998

USB1Utility Patent No. 6363414, Issued March 26, 2002

Dynamic E-mail Re-transmitting System Having Time Parameters

USX0Patent Application No. 09222192, Filed December 29, 1998

USB1Utility Patent No. 6662232, Issued December 9, 2003

Communication Endpoint

USX0Patent Application No. 29288833, Filed June 22, 2007

USB1Utility Patent No. D557249, Issued December 11, 2007

Communication Device For Visually Impaired Persons

USX0Patent Application No. 11499444, Filed August 4, 2006

USA1Application Publication No. 20080043934, Issued February 21, 2008

Communication Device For Visually Impaired Persons

USB2Utility Patent No. 7907702, Issued March 15, 2011

System And Method For Data Attachment In Live Call Transfers

USX0Patent Application No. 11019434, Filed December 21, 2004

USA1Application Publication No. 20060146998, Issued July 6, 2006

System And Method For Data Attachment In Live Call Transfers

USB2Utility Patent No. 7526079, Issued April 28, 2009

Methods For Handling Communication Requests Received For Former Users Of A Communication System

USX0Patent Application No. 11062709, Filed February 22, 2005

USA1Application Publication No. 20060190531, Issued August 24, 2006

Methods For Handling Communication Requests Received For Former Users Of A Communication System

USB2Utility Patent No. 7818295, Issued October 19, 2010

Pbx Communication System

USX0Patent Application No. 29236318, Filed August 9, 2005

USB1Utility Patent No. D541264, Issued April 24, 2007

System And Method For Remote Access To A Telephone

USX0Patent Application No. 11396674, Filed April 3, 2006

USA1Application Publication No. 20060177016, Issued August 10, 2006

System And Method For Remote Access To A Telephone

USB2Utility Patent No. 7995721, Issued August 9, 2011

System And Method For Networked Endpoint Registration

USX0Patent Application No. 11452735, Filed June 13, 2006

USA1Application Publication No. 20070288617, Issued December 13, 2007

System And Method For Networked Endpoint Registration

USB2Utility Patent No. 7600044, Issued October 6, 2009

Voice Over Internet Protocol Device

USX0Patent Application No. 29261446, Filed June 13, 2006

USB1Utility Patent No. D569865, Issued May 27, 2008

Modified Tomlinson-harashima Precoding Method Circuit For Infinite Impulse Response (iir) Channels

USX0Patent Application No. 10168630, Filed November 8, 2002

USA1Application Publication No. 20030123569, Issued July 3, 2003

Modified Tomlinson-harashima Precoding Method Circuit For Infinite Impulse Response (iir) Channels

USB2Utility Patent No. 7133465, Issued November 7, 2006

Method For Integrating A Voice Messaging Function Card Over A Public Branch Exchange (pbx) Backplane

USX0Patent Application No. 09046913, Filed March 24, 1998

USB1Utility Patent No. 6205206, Issued March 20, 2001

System And Method For Remote Access To A Telephone

USX0Patent Application No. 10006452, Filed November 19, 2001

USA1Application Publication No. 20030095644, Issued May 22, 2003

System And Method For Remote Access To A Telephone

USB2Utility Patent No. 7031443, Issued April 18, 2006

Telephone

USX0Patent Application No. 29154320, Filed January 22, 2002

USB1Utility Patent No. D470830, Issued February 25, 2003

Telephone

USX0Patent Application No. 29171557, Filed November 25, 2002

USB1Utility Patent No. D476969, Issued July 8, 2003

Internet Calling System

USX0Patent Application No. 08895650, Filed July 17, 1997

USB1Utility Patent No. 6463051, Issued October 8, 2002

Telephone

USX0Patent Application No. 29171577, Filed November 25, 2002

USB1Utility Patent No. D482342, Issued November 18, 2003

Telephone Dialing Accessory

USX0Patent Application No. 29171554, Filed November 25, 2002

USB1Utility Patent No. D483749, Issued December 16, 2003

Telephone Dialing Accessory

USX0Patent Application No. 29171555, Filed November 25, 2002

USB1Utility Patent No. D483750, Issued December 16, 2003

Computer Telephony (ct) Network Serving Multiple Telephone Switches

USX0Patent Application No. 09894047, Filed June 28, 2001

USA1Application Publication No. 20030002647, Issued January 2, 2003

Computer Telephony (ct) Network Serving Multiple Telephone Switches

USB2Utility Patent No. 6760427, Issued July 6, 2004

Transaction Processing System And Method

USX0Patent Application No. 08665001, Filed June 11, 1996

USB1Utility Patent No. 5793861, Issued August 11, 1998

Apparatus And A Method For Predictive Call Dialing

USX0Patent Application No. 07774600, Filed October 10, 1991

USB1Utility Patent No. 5341412, Issued August 23, 1994

Apparatus And Method For Dynamic Inbound/outbound Call Management And For Scheduling Appointments

USX0Patent Application No. 08731591, Filed October 16, 1996

USB1Utility Patent No. 5815566, Issued September 29, 1998

Voice Processing System

USX0Patent Application No. 08022683, Filed March 1, 1993

USB1Utility Patent No. 5461665, Issued October 24, 1995

Apparatus And Method For Connecting Telephone Switching Devices

USX0Patent Application No. 08063861, Filed May 19, 1993

USB1Utility Patent No. 5412715, Issued May 2, 1995

Apparatus For Supervising An Automatic Call Distribution Telephone System

USX0Patent Application No. 08248260, Filed May 24, 1994

USB1Utility Patent No. 5465286, Issued November 7, 1995

Telephone

USX0Patent Application No. 29175123, Filed January 30, 2003

USB1Utility Patent No. D479517, Issued September 9, 2003

Home Personal Communication System

USX0Patent Application No. 08262214, Filed June 17, 1994

USB1Utility Patent No. 5555258, Issued September 10, 1996

Home Personal Communications System

USX0Patent Application No. 08709597, Filed September 9, 1996

USB1Utility Patent No. 5805582, Issued September 8, 1998

Communications Webs For Pstn Subscribers

USX0Patent Application No. 08843700, Filed April 16, 1997

USB1Utility Patent No. 6058104, Issued May 2, 2000

Method And Apparatus For Automatic Telephone Area-code Dialing

USX0Patent Application No. 09017002, Filed February 2, 1998

USB1Utility Patent No. 6169799, Issued January 2, 2001

Telecommunications Handset

USX0Patent Application No. 29088076, Filed May 14, 1998

USB1Utility Patent No. D411845, Issued July 6, 1999

Telecommunications Control Unit

USX0Patent Application No. 29088079, Filed May 14, 1998

USB1Utility Patent No. D417672, Issued December 14, 1999

Telecommunication Access Jack

USX0Patent Application No. 29088081, Filed May 14, 1998

USB1Utility Patent No. D413865, Issued September 14, 1999

Spectrum Monitoring For Pstn Subscribers

USX0Patent Application No. 09083464, Filed May 22, 1998

USB1Utility Patent No. 6418131, Issued July 9, 2002

Communications Webs With Personal Communications Links For Pstn Subscribers

USX0Patent Application No. 09084113, Filed May 22, 1998

USB1Utility Patent No. 6404761, Issued June 11, 2002

Telecommunications Charger Device

USX0Patent Application No. 29101100, Filed February 25, 1999

USB1Utility Patent No. D422965, Issued April 18, 2000

Desk-top/wall-mount Charger Base

USX0Patent Application No. 29112000, Filed October 7, 1999

USB1Utility Patent No. D434372, Issued November 28, 2000

Desk-top Charger Base

USX0Patent Application No. 29112052, Filed October 7, 1999

USB1Utility Patent No. D433991, Issued November 21, 2000

Architecture For Resource Management In A Telecommunications Network

USX0Patent Application No. 10437715, Filed May 13, 2003

USA1Application Publication No. 20040228279, Issued November 18, 2004

Architecture For Resource Management In A Telecommunications Network

USB2Utility Patent No. 7724671, Issued May 25, 2010

Telephone Handset

USX0Patent Application No. 29187530, Filed July 31, 2003

USB1Utility Patent No. D499724, Issued December 14, 2004

Endpoint Status Notification System

USX0Patent Application No. 10696148, Filed October 29, 2003

USA1Application Publication No. 20050108348, Issued May 19, 2005

Endpoint Status Notification System

USB2Utility Patent No. 8103722, Issued January 24, 2012

Prompt Language Translation For A Telecommunications System

USX0Patent Application No. 10746734, Filed December 24, 2003

USA1Application Publication No. 20050149335, Issued July 7, 2005

Prompt Language Translation For A Telecommunications System

USB2Utility Patent No. 7398215, Issued July 8, 2008

Peer-to-peer Distribution Of Firmware

USX0Patent Application No. 10931487, Filed August 31, 2004

USA1Application Publication No. 20060048144, Issued March 2, 2006

Peer-to-peer Distribution Of Firmware

USB2Utility Patent No. 7600006, Issued October 6, 2009

System And Method For Real-time Call Log Status

USX0Patent Application No. 10884416, Filed July 2, 2004

USA1Application Publication No. 20060002536, Issued January 5, 2006

System And Method For Real-time Call Log Status

USB2Utility Patent No. 7778399, Issued August 17, 2010

Distributed Call Progress Tone Detection System And Method Of Operation Thereof

USX0Patent Application No. 10074813, Filed February 13, 2002

USB1Utility Patent No. 7043006, Issued May 9, 2006

Method Of Operating A Distributed Call Progress Tone Detection System

USX0Patent Application No. 11384611, Filed March 20, 2006

USA1Application Publication No. 20060159252, Issued July 20, 2006

Method Of Operating A Distributed Call Progress Tone Detection System

USB2Utility Patent No. 7471787, Issued December 30, 2008

Customer Communication Service System

USX0Patent Application No. 09756471, Filed January 8, 2001

USA1Application Publication No. 20010024497, Issued September 27, 2001

Customer Communication Service System

USB2Utility Patent No. 7106850, Issued September 12, 2006

Customer Communication Service System

USX0Patent Application No. 11278871, Filed April 6, 2006

USA1Application Publication No. 20060165066, Issued July 27, 2006

Customer Communication Service System

USB2Utility Patent No. 7428303, Issued September 23, 2008

Distributed Switching Platform And Method Of Operating The Same

USX0Patent Application No. 09678338, Filed October 3, 2000

USB1Utility Patent No. 7515597, Issued April 7, 2009

System And Method For Capturing, Sharing, Annotating, Archiving, And Reviewing Phone Calls With Related Computer Video In A Computer Document Format

USX0Patent Application No. 12185690, Filed August 4, 2008

USB1Utility Patent No. 8335299, Issued December 18, 2012

System and method for software site licensing

USX0Patent Application No. 10675684, Filed September 30, 2003

USA1Application Publication No. 20050038752, Issued February 17, 2005

System And Method For Software Site Licensing

USB2Utility Patent No. 8738535, Issued May 27, 2014

Authentication Interworking

USX0Patent Application No. 11550343, Filed October 17, 2006

USA1Application Publication No. 20080092212, Issued April 17, 2008

Authentication Interworking

USB2Utility Patent No. 8887235, Issued November 11, 2014

Providing Mobile Core Services Independent Of A Mobile Device

USX0Patent Application No. 11550334, Filed October 17, 2006

USA1Application Publication No. 20080091824, Issued April 17, 2008

Providing Mobile Core Services Independent Of A Mobile Device

USB2Utility Patent No. 7813730, Issued October 12, 2010

Discovering Cellular Network Elements

USX0Patent Application No. 12119633, Filed May 13, 2008

USA1Application Publication No. 20080293433, Issued November 27, 2008

Discovering Cellular Network Elements

USB2Utility Patent No. 8868083, Issued October 21, 2014

Internetworking for Circuit Switched Fallback

USX0Patent Application No. 13480792, Filed May 25, 2012

USA1Application Publication No. 20120302234, Issued November 29, 2012

Internetworking for Circuit Switched Fallback

USB2Utility Patent No. 8682322, Issued March 25, 2014

MICHELLE WHITTINGTON

Phone: +480961 900 0X21352
E-Mail: michelle_whittington@inter-tel.com

Updated June 19, 2018

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